Drip, drip, drip... that's the sound of the Libya story.. with near-daily revelations about the murder of four Americans in Benghazi, what the Obama administration knew, what they told the country, and what happened in the aftermath.

Today, a GOP-led committee will grill government officials on diplomatic security in Libya. The House Oversight and Government Reform Committee has accused the State Department of ignoring pleas for more security in Libya. Several officials will testify including at least two from the State Department. Hearings at Noon.. we will likely take some of the back and forth. Catherine Herridge reporting.